{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007681","489:4890004466","500:5000011582","478:4780003932","488:4880000946","498:4980005403","500:5000011558","472:4720004878","496:4960006940","489:4890004488","489:4890004391","498:4980005310","468:4680006919","479:4790002465","467:4670003201","468:4680000218","481:4810005389","477:4770002819","477:4770002747","484:4840007612","477:4770003212","484:4840000343","488:4880006016","489:4890005449","473:4730007948"],"twin_admin_codes":[484,489,500,478,488,498,500,472,496,489,489,498,468,479,467,468,481,477,477,484,477,484,488,489,473],"twin_sims":[0.5294989876014448,0.3246531081954115,0.298188206482435,0.28148729199376576,0.2735810692785166,0.26446713609600764,0.2597887565238984,0.25407998311664903,0.24188407767382794,0.2262861716710473,0.22420461580524367,0.22074855710561397,0.21866184084185597,0.21565804025731522,0.2142614109727534,0.20299380855851815,0.20283043660500646,0.20119133363034783,0.1970848909923048,0.1964625372122011,0.19062788072359382,0.18889511238242118,0.18666276162413797,0.1838767930505807,0.17916433406274795],"twin_dists":[0.14645604813390536,0.19481156004506686,0.20203982766478082,0.2067957474346715,0.20910657892707257,0.21182192720048137,0.21323844074815693,0.21498885889629177,0.21881416776109244,0.22389358408815577,0.22458871663500185,0.2257524181555402,0.22646095203446068,0.2274888928814546,0.2279701242804202,0.23193269428279534,0.23199124071577076,0.2325804353854872,0.23407120884531796,0.23429901162776318,0.23645946699170386,0.23710994029095553,0.2379541418785387,0.23901770864006033,0.24084290137858527],"n_dims_used":44,"mean_confidence":0.9165623404762961},"coverage":{"mean_confidence":0.9165623404762961,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}